20025010

素因数分解:

$2^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{2179}}^1$

素因数の和:3105

約数の個数: 16

約数和(自身を含む): 36100800

約数和(自身を除く): 16075790

約数列:

[1, 2, 5, 10, 919, 1838, 2179, 4358, 4595, 9190, 10895, 21790, 2002501, 4005002, 10012505, 20025010]

約数ペア:

[(1, 20025010), (2, 10012505), (5, 4005002), (10, 2002501), (919, 21790), (1838, 10895), (2179, 9190), (4358, 4595)]